AWS & cloud are the two words you will hear together in the area of cloud. And one awesome thing which I interacted recently with was AWS custom resources for the AWS CloudFormation. This story/ article is going to focus mainly on custom resource for the AWS CloudFormation & AWS…

Hystrix is no longer in maintenance mode as per the source code’s Readme file. Using hystrix had a lot of resources online for sure, and was easy to great extent may be because we were used to it 😎. But learning a new framework always need some extra effort In…

Continuing from the previous article here to setup VM on the local for the Windows server 2019, we will continue with the instructions for the ADFS setup now Setup ADFS and required components We need ssl connection end to end so that would require — ssl certs and we will use mkcert for that part …

Requirement are as basic as the title of the page i.e. setting up the windows server for playing with Windows 2019 server with ADFS on the local system using the Hyper V. Part 1 — VM Machine Setup instructions Open the Hyper V Manager. (Google for how to enable Hyper V etc. on your windows machine) On…

It is very painful to map the Dynamo DB data as per the parameters that is standardized by the AWS. And that grows to be more complex when there is a scenario of complex structure of column data like a List, Object, etc. Doing that with plain code is really…

Introduction Continuing from the previous blog only which is here. This one will cover the same thing only but for multiple AWS accounts. And it is better that you go through the previous article to co-relate the things. Prerequisites You should have the real urge to do federation between an identity provider…

This one is just a hobby docker image to view/ look out for the ec2 instance’s metadata using a UI/ html hosted inside/ via nginx docker image. While managing the AWS ec2 instances checking the instance metadata via curl is very manual and very repetitive work. …

Agenda The main requirement is generating the Open API 3 specifications for the spring boot webflux based APIs and exposing the same using the swagger UI. Prerequisites Spring boot, Java, and webflux knowledge. Basic knowledge of the API specification. Maven Dependencies The pom.xml for the dependencies is shared as a gist below, the most…

Agenda While going through the previous code at the article here people must have gone through the toughest scenario for loading mutual TLS authenticated JWKS(Json Web Key Store) URL. It was little tricky at first but not impossible because of the so great framework Spring Boot is. Technical Notes Your resource server internally…